JP5001336B2 - 吸音体 - Google Patents

吸音体 Download PDF

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Publication number
JP5001336B2
JP5001336B2 JP2009189931A JP2009189931A JP5001336B2 JP 5001336 B2 JP5001336 B2 JP 5001336B2 JP 2009189931 A JP2009189931 A JP 2009189931A JP 2009189931 A JP2009189931 A JP 2009189931A JP 5001336 B2 JP5001336 B2 JP 5001336B2
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JP
Japan
Prior art keywords
sound
porous material
sound absorber
present
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2009189931A
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English (en)
Japanese (ja)
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JP2011043553A (ja
Inventor
之啓 西川
美子 西川
Original Assignee
之啓 西川
美子 西川
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 之啓 西川, 美子 西川 filed Critical 之啓 西川
Priority to JP2009189931A priority Critical patent/JP5001336B2/ja
Priority to PCT/JP2010/063525 priority patent/WO2011021533A1/fr
Priority to US13/390,351 priority patent/US8443935B2/en
Priority to KR1020127003120A priority patent/KR101224996B1/ko
Priority to EP10809878.1A priority patent/EP2469508B1/fr
Publication of JP2011043553A publication Critical patent/JP2011043553A/ja
Application granted granted Critical
Publication of JP5001336B2 publication Critical patent/JP5001336B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
JP2009189931A 2009-08-19 2009-08-19 吸音体 Active JP5001336B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009189931A JP5001336B2 (ja) 2009-08-19 2009-08-19 吸音体
PCT/JP2010/063525 WO2011021533A1 (fr) 2009-08-19 2010-08-10 Corps absorbant le son
US13/390,351 US8443935B2 (en) 2009-08-19 2010-08-10 Sound absorbing body
KR1020127003120A KR101224996B1 (ko) 2009-08-19 2010-08-10 흡음체
EP10809878.1A EP2469508B1 (fr) 2009-08-19 2010-08-10 Corps absorbant le son

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009189931A JP5001336B2 (ja) 2009-08-19 2009-08-19 吸音体

Publications (2)

Publication Number Publication Date
JP2011043553A JP2011043553A (ja) 2011-03-03
JP5001336B2 true JP5001336B2 (ja) 2012-08-15

Family

ID=43606988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009189931A Active JP5001336B2 (ja) 2009-08-19 2009-08-19 吸音体

Country Status (5)

Country Link
US (1) US8443935B2 (fr)
EP (1) EP2469508B1 (fr)
JP (1) JP5001336B2 (fr)
KR (1) KR101224996B1 (fr)
WO (1) WO2011021533A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013029596A (ja) * 2011-07-27 2013-02-07 Kurabo Ind Ltd 吸音材
DE102013013376A1 (de) * 2013-08-10 2015-02-12 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Statorblechpaket für einen Elektromotor
US9362799B2 (en) * 2014-04-14 2016-06-07 Cummins Power Generation Ip, Inc. Acoustic covering for a generator set enclosure with pressure sensitive adhesive
EP3691886A1 (fr) * 2017-10-06 2020-08-12 3M Innovative Properties Company Composite acoustique et procédés associés
CN108005418A (zh) * 2017-12-13 2018-05-08 唐雪梅 一种封闭式独立洗车房
WO2020102082A1 (fr) 2018-11-15 2020-05-22 Cummins Power Generation Ip, Inc. Enceintes de groupe électrogène à faible bruit acoustique

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2832569A1 (de) * 1978-07-25 1980-02-14 Weltin Optac Vorrichtung zum absorbieren von schall
US4340129A (en) * 1980-05-01 1982-07-20 Cabot Corporation Acoustical laminate construction and attenuated systems comprising same
US4477505A (en) * 1982-12-13 1984-10-16 Lord Corporation Structure for absorbing acoustic and other wave energy
FR2698151B1 (fr) * 1992-10-29 1996-01-19 Sofitec Sa Panneau composite etanche et isolant acoustiquement pour habitacle de vehicule.
JP3130431B2 (ja) * 1994-09-14 2001-01-31 ダイセル堺実業株式会社 吸音体
DE69607164T2 (de) * 1995-06-23 2000-11-23 Minnesota Mining & Mfg Schalldämpfungsverfahren und schalldämmelement dafür
DE19902905A1 (de) * 1999-01-26 2000-08-03 Johnson Controls Headliner Fahrzeug-Formhimmel
US6613424B1 (en) * 1999-10-01 2003-09-02 Awi Licensing Company Composite structure with foamed cementitious layer
JP2004025918A (ja) * 2002-06-21 2004-01-29 Sumitomo Metal Steel Products Inc 騒音低減装置
DE10228395C1 (de) * 2002-06-25 2003-12-04 Carcoustics Tech Ct Gmbh Schall-Absorber
JP2004062074A (ja) * 2002-07-31 2004-02-26 Toyota Motor Corp 吸音装置
US6951264B2 (en) * 2003-03-04 2005-10-04 Lear Corporation Acoustically attenuating headliner and method for making same
US7011181B2 (en) * 2003-07-08 2006-03-14 Lear Corporation Sound insulation system
US20050098379A1 (en) 2003-10-09 2005-05-12 Takahiko Sato Noise absorbing structure and noise absorbing/insulating structure
JP4231822B2 (ja) * 2004-07-13 2009-03-04 豊田合成株式会社 吸音体の取付構造
US8827033B2 (en) * 2003-12-22 2014-09-09 Noiseout Inc. Perforation acoustic muffler assembly and method of reducing noise transmission through objects
WO2005066933A1 (fr) * 2004-01-05 2005-07-21 Sekisui Chemical Co., Ltd. Composition de resine pour materiau d'amortissement, materiau d'amortissement, materiau a amortissement limite et utilisation de ladite composition et desdits materiaux
JP2006137160A (ja) * 2004-11-15 2006-06-01 Howa Seni Kogyo Kk 車両用吸音材
DE102005006234B4 (de) * 2005-02-10 2007-07-19 Carcoustics Tech Center Gmbh Selbsttragende, Luftschall absorbierende Motorraumverkleidung für Kraftfahrzeuge
JP2007034254A (ja) * 2005-06-23 2007-02-08 Bridgestone Kbg Co Ltd 吸音性能を向上した多孔質材料系吸音材
US20080193738A1 (en) * 2005-10-14 2008-08-14 Lester Hensley Impregnated Foam
JP2007156309A (ja) * 2005-12-08 2007-06-21 Swcc Showa Device Technology Co Ltd 吸音材
JP4387367B2 (ja) * 2006-03-28 2009-12-16 丸昌夏山フエルト株式会社 車両外装用吸音材および該車両外装用吸音材を製造する方法
US7987645B2 (en) * 2007-03-29 2011-08-02 Serious Materials, Inc. Noise isolating underlayment
JP2009143759A (ja) 2007-12-13 2009-07-02 Dainippon Printing Co Ltd イオンプレーティング用蒸発源材料の原料粉末、イオンプレーティング用蒸発源材料及びその製造方法、ガスバリア性シート及びその製造方法
JP4913847B2 (ja) 2009-06-16 2012-04-11 之啓 西川 吸音体及びその製造方法

Also Published As

Publication number Publication date
KR101224996B1 (ko) 2013-01-22
JP2011043553A (ja) 2011-03-03
EP2469508A1 (fr) 2012-06-27
EP2469508B1 (fr) 2018-06-13
EP2469508A4 (fr) 2012-12-12
KR20120059493A (ko) 2012-06-08
US8443935B2 (en) 2013-05-21
WO2011021533A1 (fr) 2011-02-24
US20120145479A1 (en) 2012-06-14

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